Best Kosmi Alternatives (93)

Slack

free

Slack, the modern messaging platform for teams. Communicate in real-time, organize conversations into channels, and streamline collaboration. With integrations, file …

Skype

Freemium

Skype is a popular communication software that allows free voice and video calls, instant messaging, and file sharing over the …

Scener

Subscription

Scener is a web-based service that allows users to host and join virtual movie nights. Users can synchronize Netflix, Disney+, …

Spectrum Chat

Open Source

Spectrum Chat is a free and open-source instant messaging platform developed by IBM. It offers secure and encrypted messaging, voice …

Zyptonite

Open Source

Zyptonite is a lightweight code editor for web development. It has syntax highlighting, auto-complete suggestions, and integrates with GIT for …

Zulip

Open Source

Zulip is an open-source team chat software that focuses on threaded conversations to improve productivity and organization. It has features …

Zipcall.io

Subscription

Zipcall.io is a voice over IP (VoIP) phone system designed for small businesses. It provides a virtual phone system in …

Whaller

Open Source

Whaller is an open-source social network platform that focuses on privacy and security. It allows users to create groups and …

Signal

Free

Signal is a free, open source, encrypted messaging and voice calling app. It offers end-to-end encryption for secure communication. With …

Houseparty

Houseparty is a social video chat app that lets you video chat with up to 8 friends at once. It's …

blizz

Blizz is a customer service software that allows companies to manage customer conversations across multiple channels like email, social media, …

Moot.us

Freemium

Moot.us is a web application that allows users to easily create sophisticated online discussion forums. It is designed to facilitate …

Nettu Meet

Open Source

Nettu Meet is a free, open source, self-hosted web conferencing software similar to Zoom or Webex. It allows for video …

TurtleTV

TurtleTV is a video streaming provider that focuses on nature and wildlife content. It has a library of high-quality documentaries, …

Conference Calling

Conference calling software allows multiple participants to join phone or video calls for meetings and webinars. Top options provide easy …

Watch2Gether

Watch2Gether is a free online video streaming service that allows multiple people to synchronize their playback and watch videos together. …

Local Party

Open Source

Local Party is a free, open-source alternative to Zoom for video conferencing and online meetings. It allows for encrypted video …

Modular.im

Open Source

Modular.im is an open-source alternative to Slack and Microsoft Teams. It is a self-hosted team chat and collaboration platform focused …

Done Hui

Done Hui is a project management and team collaboration software. It offers features like tasks, notes, file sharing, time tracking, …

WatchPubs

Open Source

WatchPubs is a free, open-source application for Windows and Mac that helps researchers organize, read, annotate, and cite PDF articles. …

OpenTogetherTube

Open Source

OpenTogetherTube is an open-source video sharing platform similar to YouTube, focused on community collaboration and control. It allows users to …

Lobby

Lobby is a visitor management and access control software designed for offices and businesses. It enables easy visitor registration, badge …

jsSocial

Open Source

jsSocial is an open-source JavaScript library for adding social media features like sharing, follow buttons, comments, profiles, notifications and more …

TeamFlix

TeamFlix is a video streaming software designed for teams and businesses. It allows companies to securely host, manage, and stream …

Video Chat Now

Video Chat Now is a free video calling and conferencing platform that allows users to connect face-to-face over the internet. …

Intraboom

Open Source

Intraboom is an open-source intranet and team collaboration platform. It provides features like document management, task management, calendars, forums, wikis, …

Watch Party

Watch Party is a browser extension that allows groups of people to sync up a video and watch it together …

articlebox

Articlebox is a content marketing software that helps businesses create, organize, and distribute high-quality articles at scale. It streamlines content …

Amazon Chime

free

Chime is a video conferencing and collaboration platform developed by Amazon Web Services (AWS). Designed for virtual meetings, Chime offers …

Discord

free

Discord is a popular communication platform that combines voice, video, and text chat in a unified and user-friendly interface. Initially …

Kast

Free

Kast is a web-based platform that allows users to host live watch parties and video chat with friends while watching …

Getaroom.video

Getaroom.video is a video conferencing and meeting platform that allows users to easily create virtual meeting rooms and make video …

myCircle.tv

myCircle.tv is a free online platform that allows users to broadcast live video streams and video chat with others. It …

ReaLiveT

Open Source

ReaLiveT is a free and open-source digital audio workstation and MIDI sequencer software for Windows, macOS and Linux. It is …

VideoLounge.net

Subscription

VideoLounge.net is a video sharing and streaming platform that allows users to upload, share, and watch videos. It has features …

Matargasthi

Open Source

Matargasthi is a free and open-source desktop publishing software. It allows users to create professional printed documents like brochures, magazines, …

Tox

Open Source

Tox is an open-source, peer-to-peer instant messaging and video calling application focused on privacy and security. It offers end-to-end encryption …

CyTube

Open Source

CyTube is a free and open source web application that allows users to easily create virtual synchronized movie rooms. Users …

Invited.tv

Invited.tv is a video meeting and webinar platform that allows users to host interactive video sessions with features like screen …

uvid

Open Source

Uvid is an open-source alternative to Camtasia for screen recording and video editing. It allows you to easily record your …

FreeConferenceCall.com

Subscription

FreeConferenceCall.com is a free conference calling service that allows users to host conference calls with up to 1,000 participants. It …

Mumble

Open Source

Mumble is an open source voice chat software primarily designed for online gaming. It emphasizes low latency and clear voice …

Walrus TV

Walrus TV is a video streaming service that offers thousands of movies and TV shows to watch instantly on your …

AnyMeeting

AnyMeeting is a web conferencing and webinar software that allows users to host online meetings, webinars, conference calls and screen …

Metastream

Open Source

Metastream is an open-source media server software that allows you to stream your personal media library including music, movies, and …

WebRoom

WebRoom is a virtual office and collaboration software that allows remote teams to work together in an immersive virtual environment. …

Minty Chat

Open Source

Minty Chat is an open-source, self-hosted online chat platform. It allows you to set up private chat rooms for teams …

Kahla

Open Source

Kahla is an open-source, cross-platform instant messaging application with a focus on security and privacy. It offers end-to-end encryption, self-destructing …

ZSNES

Open Source

ZSNES is an open-source Super Nintendo emulator for Windows, Linux, and OS X. Originally released in 1997, it allows users …

Joinly

Joinly is a customer data platform and marketing automation tool that helps businesses consolidate customer data, build unified profiles, and …

Chanty

Chanty is a team communication and collaboration tool designed for small and medium businesses. It brings messaging, video calls, file …

Kweknet

Open Source

Kweknet is an open source social networking platform focused on freedom of speech and privacy. It is decentralized and uses …

FortKnoxster

FortKnoxster is a secure and private email and communications platform for individuals and organizations. It provides end-to-end encrypted email, messaging, …

Idka

Idka is an AI-powered software that allows anyone to build custom virtual assistants and chatbots without coding. It has a …

Hyperbeam

Open Source

Hyperbeam is an open-source, collaborative whiteboarding and presentation software. It allows real-time collaboration for teams to brainstorm ideas, create presentations, …

Antler Club

Antler Club is a sharing economy platform for selling or sharing antlers for decoration or craft projects. It connects hunters …

Ventrilo

Open Source

Ventrilo is a proprietary voice over IP software for gaming communication. It allows groups of users to speak with each …

Pychat

Open Source

Pychat is an open-source, self-hosted chat application written in Python. It features real-time messaging, group chats, file sharing, video/voice calls, …

ShareTube

Free

ShareTube is a free YouTube downloader and converter that allows users to download videos from YouTube and convert them to …

BlueJeans

BlueJeans is a cloud-based video conferencing service that allows users to hold meetings with HD video and audio. It works …

Vistasuite

Subscription

Vistasuite is a cloud-based customer relationship management (CRM) software designed for small and medium-sized businesses. It allows users to track …

Caracal

Open Source

Caracal is an open-source desktop notes app that allows users to take notes, organize them into notebooks, and synchronize across …

Matrix.org

Open Source

Matrix.org is an open source, decentralized communication protocol and network focused on secure and private communications. It allows users to …

multiparty-meeting

Multiparty meeting software enables multiple users to meet and collaborate virtually through video, audio, and screen sharing. These platforms facilitate …

BobRTC

Open Source

BobRTC is an open-source WebRTC server designed for video conferences and peer-to-peer communication. It enables building applications with real-time video, …

Zoho Remotely

Zoho Remotely is a remote support and desktop sharing software that allows IT professionals to provide remote assistance to end …

Voiswave

Voiswave is a voice over IP service and software that allows you to make and receive phone calls over the …

Bearcat

Open Source

Bearcat is a free and open-source note taking, organizational and productivity app for Windows, Linux and macOS. It features a …

PokerTH

Open Source

PokerTH is an open-source Texas Hold 'em poker game for Linux, Windows, and macOS. It allows you to play poker …

StreamParty

Open Source

StreamParty is a free open-source application for watching videos, listening to music, and viewing images together with friends online. It …

BigBlueButton

Free

BigBlueButton is an open source web conferencing system for online learning. It allows real-time sharing of audio, video, slides, chat, …

RetroArch

Free

RetroArch is an open-source, cross-platform frontend for emulators, game engines, video games, media players and other applications. It's designed to …

DJ3D

DJ3D is a 3D VJ software that allows users to mix visuals and video loops in a 3D environment during …

RemoteHQ

RemoteHQ is a remote access and support software that allows IT professionals to remotely connect to computers and mobile devices …

Popitalk

Popitalk is a free online chat and video call platform for children and families. It provides a safe, fun way …

Gitter

Open Source

Gitter is an open source instant messaging and chat room system designed for developers and GitHub projects. It allows developers …

Crust Enterprise Messaging

Crust Enterprise Messaging is a secure, private messaging and collaboration platform for businesses. It offers encrypted messaging, video calling, file …

Overwolf

Free

Overwolf is a platform for building in-game apps and mods to enhance the gaming experience. Its apps provide stats, insights, …

Zangi Business Solutions

Zangi Business Solutions is a cloud-based business phone system designed for small and medium businesses. It provides a variety of …

Sync Video

Sync Video is a video player that allows users to sync videos across devices and platforms. It enables seamless streaming …

Syncplay

Open Source

Syncplay is an open-source application that allows users to synchronize video playback with friends over the internet. It has features …